GitLab

This CL:
* Resizes the dialogs to better match the mocks
* Modifies the dialog title and layout to better match the mocks
* Updates the style of the inputs to match dialog input style
* Renames internet-config-dialog in internet_config.html to
  internet-config match the filename and reduce confusion
  with internet_config_dialog.html (stand alone dialog).

Bug: 380937
Cq-Include-Trybots: master.tryserver.chromium.linux:closure_compilation
Change-Id: I7086e18be6d2bd627c8038de39f7e89dc16d0ea7
Reviewed-on: https://chromium-review.googlesource.com/742341
Commit-Queue: Steven Bennetts <stevenjb@chromium.org>
Reviewed-by: Steven Bennetts <stevenjb@chromium.org>
Reviewed-by: Toni Barzic <tbarzic@chromium.org>
Reviewed-by: Michael Giuffrida <michaelpg@chromium.org>
Cr-Commit-Position: refs/heads/master@{#512722}